NL36524C - - Google Patents

Info

Publication number
NL36524C
NL36524C NL36524DA NL36524C NL 36524 C NL36524 C NL 36524C NL 36524D A NL36524D A NL 36524DA NL 36524 C NL36524 C NL 36524C
Authority
NL
Netherlands
Application number
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Publication of NL36524C publication Critical patent/NL36524C/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/84—Lamps with discharge constricted by high pressure
    • H01J61/86—Lamps with discharge constricted by high pressure with discharge additionally constricted by close spacing of electrodes, e.g. for optical projection
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/54—Igniting arrangements, e.g. promoting ionisation for starting
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B31/00—Electric arc lamps
    • H05B31/0018—Electric arc lamps in a closed vessel
    • H05B31/0027—Electric arc lamps in a closed vessel with special gasfilling
NL36524D 1931-05-19 NL36524C (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US538530A US2081776A (en) 1931-05-19 1931-05-19 Enclosed arc device

Publications (1)

Publication Number Publication Date
NL36524C true NL36524C (enrdf_load_stackoverflow)

Family

ID=24147282

Family Applications (1)

Application Number Title Priority Date Filing Date
NL36524D NL36524C (enrdf_load_stackoverflow) 1931-05-19

Country Status (4)

Country Link
US (1) US2081776A (enrdf_load_stackoverflow)
DE (1) DE576935C (enrdf_load_stackoverflow)
GB (1) GB398290A (enrdf_load_stackoverflow)
NL (1) NL36524C (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3522654A1 (de) * 1985-01-21 1987-01-08 Paul Prof Dr Schulz Gluehlampen hoher lichtausbeute und gluehlampen mit bogenentladungen
US4939417A (en) * 1988-12-20 1990-07-03 Gte Products Corporation High pressure discharge lamp with incandescent filament for starting

Also Published As

Publication number Publication date
DE576935C (de) 1933-05-19
GB398290A (en) 1933-09-14
US2081776A (en) 1937-05-25

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